diff --git a/99 Daily/2026-05-13.md b/99 Daily/2026-05-13.md
index 410ea76..a7bce81 100644
--- a/99 Daily/2026-05-13.md	
+++ b/99 Daily/2026-05-13.md	
@@ -155,3 +155,6 @@ tags: [daily]
 - 14:49 | `Shumiland`
   - **Asked:** Developer requested implementation of a proper payment system with shopping cart and API integration for ticket purchases.
   - **Done:** Brainstorming session initiated with visual design tools to clarify cart-based checkout flow and payment architecture.
+- 14:51 | `Shumiland`
+  - **Asked:** Implement shopping cart payment flow where users add tickets to cart and checkout via API.
+  - **Done:** Designed cart system with separate `/korzyna` page and discussed ticket addition workflow for `/kvytky` page.